experteach.nl - dns.ninja
experteach.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 167.235.120.75🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC | ||||||
| PTR | dedi8981.your-server.de | ||||||
| NS | ns.udag.de ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| A | 217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| NS | ns.udag.net | ||||||
| A | 2607:f1c0:fe:53:185:132:33:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns.udag.net | ||||||
| A | 185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.net | ||||||
| NS | ns.udag.org | ||||||
| A | 2607:f1c0:fe:53:185:132:34:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns.udag.org | ||||||
| A | 185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.org | ||||||
| TXT | MS=ms31655282 | ||||||
| SOA | ns.udag.dehostmaster@united-domains.de 2025-01-20 #5 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-08-16 02:00:02 +0000 (EPOCH 1786845602) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-08-16 #4 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns.udag.de2015-11-19 → 2026-08-16 · 3 obs
● 2015-11-19 06:23:30
● 2026-08-16 02:41:54
●NSns.udag.net2015-11-19 → 2026-08-16 · 3 obs
● 2015-11-19 06:23:30
● 2026-08-16 02:41:54
●NSns.udag.org2015-11-19 → 2026-08-16 · 3 obs
● 2015-11-19 06:23:30
● 2026-08-16 02:41:54
○NSns.udagdns.de2015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-19 06:23:30
○ 2026-08-16 02:41:54
○NSns.udagdns.net2015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-19 06:23:30
○ 2026-08-16 02:41:54
○MXmailer.experteach.de2015-07-18 → 2018-10-05 · 4 obs
● 2018-10-05 07:23:26
○ 2026-08-14 22:46:02
○ 2026-08-16 02:41:54
●A167.235.120.752026-08-14 → 2026-08-16 · 3 obs
● 2026-08-14 22:46:02
● 2026-08-16 02:41:54
○A176.28.54.902015-07-18 → 2018-10-05 · 4 obs
● 2018-10-05 07:23:26
○ 2026-08-14 22:46:02
○ 2026-08-16 02:41:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| experteach.nl | ns.udag.de, ns.udag.net, ns.udag.org | - |
✅ Authoritative Response
Server:217.160.80.253
NS records: ns.udag.de, ns.udag.net, ns.udag.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for experteach.nl (unsigned zone)
⏱️ Timing
Total: 445ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.235.120.75 |
| NS | 3 | ns.udag.org, ns.udag.de... |
| TXT | 1 | MS=ms31655282 |
| SOA | 1 | ns.udag.de hostmaster.united-domains.de |
Analysis
IP Addresses
experteach.nl points to a single IP number: 167.235.120.75.
Additional host names — www.experteach.eu, myexperteach.com, experteach.eu and two others — share IP numbers with experteach.nl.
Name Servers
experteach.nl is delegated to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.
experteach.nl partially shares its NS delegation with several other domains, including stornofreie-provisionen.net, cfan.cz, hey.at and two others.
ns.udag.de, ns.udag.net and ns.udag.org each resolve to two IP addresses: ns.udag.de resolves to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253; ns.udag.net resolves to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253; ns.udag.org resolves to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.